EDT to BRT Converter
Convert time between Eastern Daylight Time (EDT) and Brasilia Time (BRT)
Eastern Daylight Time (EDT)
Brasilia Time (BRT)
Time Difference
Brasilia Time (BRT) is 0 hours ahead of Eastern Daylight Time (EDT)
Select Date
Select Time
Quick Reference
| EDT | BRT |
|---|---|
| 22:00 | 23:00 |
| 00:00 | 01:00 |
| 02:00 | 03:00 |
| 04:00 | 05:00 |
| 06:00 | 07:00 |
| 08:00 | 09:00 |
| 10:00 | 11:00 |
| 12:00 | 13:00 |
| 14:00 | 15:00 |
| 16:00 | 17:00 |
| 18:00 | 19:00 |
| 20:00 | 21:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
About EDT to BRT Time Conversion
Converting between Eastern Daylight Time (EDT) and Brasilia Time (BRT) connects the US East Coast and Eastern Canada with Brazil during the warmer months. EDT is UTC-4 and BRT is UTC-3, putting Sao Paulo, Rio de Janeiro and Brasilia 1 hour ahead of New York, Toronto, Boston, Atlanta and Miami.
This converter uses the IANA timezone database for accurate calculations. EDT is observed from the second Sunday in March to the first Sunday in November. Outside that window, the East Coast reverts to EST (UTC-5), increasing the gap to BRT to 2 hours.
Common Use Cases for EDT to BRT Conversion
Business & Work
- Coordinating finance and trading calls between New York and Sao Paulo
- Scheduling tech and consulting meetings between East Coast offices and Brazilian firms
- Aligning legal and entertainment industry handovers across the Americas
Personal & Travel
- Planning travel between the US East Coast or Eastern Canada and Brazil
- Coordinating with family or friends in Sao Paulo, Rio de Janeiro or Brasilia
- Scheduling video calls during the North American summer
Time Zone Information
Eastern Daylight Time (EDT)
- UTC Offset: UTC-4
- IANA Timezone: America/New_York
- Daylight Saving: Second Sunday in March to First Sunday in November
- Major Cities: New York, Toronto, Boston, Atlanta, Miami, Washington DC, Philadelphia
- Coverage: US East Coast and Eastern Canada during the warmer months
Brasilia Time (BRT)
- UTC Offset: UTC-3
- IANA Timezone: America/Sao_Paulo
- Daylight Saving: Not observed (DST abolished in Brazil in 2019)
- Major Cities: Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte, Salvador
- Coverage: Most of Brazil including the southeast, south, northeast and central-west regions
Quick Reference: EDT to BRT
Remember: BRT is 1 hour ahead of EDT during the North American summer
Frequently Asked Questions
What is the time difference between EDT and BRT?
Eastern Daylight Time (EDT) is UTC-4, and Brasilia Time (BRT) is UTC-3. BRT is 1 hour ahead of EDT. When it is 12:00 PM in New York, it is 1:00 PM in Brasilia.
When does this EDT to BRT conversion apply?
EDT runs from the second Sunday in March to the first Sunday in November. Outside that window, the East Coast uses EST (UTC-5), and the gap to BRT grows to 2 hours.
How does the time difference change throughout the year?
During the North American summer the offset is 1 hour; during the winter it grows to 2 hours when the East Coast is on EST. Brazil ended DST in 2019, so the Brazilian side never shifts.
What are the best times for EDT-BRT business calls?
A 1-hour gap means full overlap during normal working hours. A New York 9:00 AM EDT start lines up with a Brazilian 10:00 AM BRT, and an end-of-day 5:00 PM EDT equals 6:00 PM BRT. Almost any time-of-day will work for both sides.
Which countries/regions use BRT timezone?
BRT is observed across most of Brazil, including Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte and Salvador. A few western Brazilian states use AMT (UTC-4) instead.
Which countries/regions use EDT timezone?
EDT covers the US East Coast and Eastern Canada during the warmer months. Major cities include New York, Toronto, Boston, Atlanta, Miami, Washington DC and Philadelphia.
Pro Tips
- • BRT is 1 hour ahead of EDT — add 1 hour to a New York time to get the Brasilia time.
- • When the East Coast switches to EST in November, the offset grows to 2 hours until March.
- • Brazil does not observe DST, so any seasonal change comes from the US side.
- • Use IANA identifiers (America/New_York and America/Sao_Paulo) in calendars to handle the EDT-EST transitions automatically.
- • A 1-hour gap is one of the easiest cross-Americas pairings — almost any meeting slot works for both sides.
- • For voice/video calls, prefer schedules that avoid the daily handover at noon Brazilian (which is 11 AM EDT).